2,5-dichlorothiophene-3-sulfonyl chloride (CAS 56946-83-9) — formula C4HCl3O2S2, molecular weight 251.5; category inorganic chemicals.
2,5-dichlorothiophene-3-sulfonyl chloride (CAS 56946-83-9) is a chemical raw material in the inorganic chemicals category. Its molecular formula C4HCl3O2S2 comprises 4 C, 1 H, 3 Cl, 2 O, 2 S atoms. Its molecular weight is about 251.5. Reported physicochemical data: LogP about 3.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 56946-83-9 |
|---|---|
| Molecular Formula | C4HCl3O2S2 |
| Molecular Weight | 251.5 |
| LogP | 3.5 |
| Category | Inorganic Chemicals |
2,5-dichlorothiophene-3-sulfonyl chloride is an inorganic compound with CAS registry number 56946-83-9 and molecular formula C4HCl3O2S2 (molecular weight 251.5), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 56946-83-9
Its molecular formula C4HCl3O2S2 comprises 4 C, 1 H, 3 Cl, 2 O, 2 S atoms.
Also known as: 2,5-dichlorothiophene-3-sulfonyl chloride · 2,5-二氯噻吩-3-磺酰氯
Category: inorganic chemicals
The CAS registry number of 2,5-dichlorothiophene-3-sulfonyl chloride is 56946-83-9.
Molecular formula C4HCl3O2S2, molecular weight 251.5.
It is also registered under: 2,5-dichlorothiophene-3-sulfonyl chloride, 2,5-二氯噻吩-3-磺酰氯.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2,5-dichlorothiophene-3-sulfonyl chloride (CAS 56946-83-9), compiled from public chemistry databases.
| CAS Registry Number | 56946-83-9 |
|---|---|
| PubChem CID | 2736094 |
| Molecular formula | C4HCl3O2S2 |
| IUPAC name | 2,5-dichlorothiophene-3-sulfonyl chloride |
| UNII (FDA) | Z119989850 |
| Molecular Weight | 251.5 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 249.848355 |
| Monoisotopic Mass | 249.848355 |
| Topological Polar Surface Area | 70.8 |
| Heavy Atom Count | 11 |
2,5-Dichlorothiophene-3-sulfonyl chloride; 56946-83-9; 2,5-DICHLOROTHIOPHENE-3-SULPHONYL CHLORIDE; DTXSID20371123; RefChem:82820; DTXCID40322157; 625-984-4; JJKSHSHZJOWSEC-UHFFFAOYSA-N; 3-Thiophenesulfonyl chloride, 2,5-dichloro-; 2,5-Dichlorothiophene-3-sulfonylchloride; C4HCl3O2S2; MFCD00051665; SCHEMBL388032; 2,5-dichloro-3-thiophenesulfonyl chloride; 2,5-Dichlorothiophene-3-sulfonic acid chloride; F16070
| Reported hazard statements | H314 (100%), H318 (84.8%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (84.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
2,5-dichlorothiophene-3-sulfonyl chloride · CAS 56946-83-9 · C4HCl3O2S2. UNII Z119989850.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,5-二氯噻吩-3-磺酰氯